EP4373997A4 - Elektrolyseursystem und verfahren zur elektrodenherstellung - Google Patents

Elektrolyseursystem und verfahren zur elektrodenherstellung

Info

Publication number
EP4373997A4
EP4373997A4 EP22846341.0A EP22846341A EP4373997A4 EP 4373997 A4 EP4373997 A4 EP 4373997A4 EP 22846341 A EP22846341 A EP 22846341A EP 4373997 A4 EP4373997 A4 EP 4373997A4
Authority
EP
European Patent Office
Prior art keywords
electrode manufacturing
electrolyser system
electrolyser
electrode
manufacturing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22846341.0A
Other languages
English (en)
French (fr)
Other versions
EP4373997A2 (de
Inventor
Panah Saeid Masudy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sungreenh2 Pte Ltd
Original Assignee
Sungreenh2 Pte Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sungreenh2 Pte Ltd filed Critical Sungreenh2 Pte Ltd
Publication of EP4373997A2 publication Critical patent/EP4373997A2/de
Publication of EP4373997A4 publication Critical patent/EP4373997A4/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
    • C25B11/031—Porous electrodes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/052—Electrodes comprising one or more electrocatalytic coatings on a substrate
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • C25B11/081—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound the element being a noble metal
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C25B15/083—Separating products
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/70—Assemblies comprising two or more cells
    • C25B9/73—Assemblies comprising two or more cells of the filter-press type
    • C25B9/77—Assemblies comprising two or more cells of the filter-press type having diaphragms
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/12—Electroplating: Baths therefor from solutions of nickel or cobalt
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/50—Electroplating: Baths therefor from solutions of platinum group metals
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/34—Pretreatment of metallic surfaces to be electroplated
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/48—After-treatment of electroplated surfaces
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B5/00—Electrogenerative processes, i.e. processes for producing compounds in which electricity is generated simultaneously
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/70—Assemblies comprising two or more cells
    • C25B9/73—Assemblies comprising two or more cells of the filter-press type
    • C25B9/75—Assemblies comprising two or more cells of the filter-press type having bipolar electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/133—Renewable energy sources, e.g. sunlight

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electroplating Methods And Accessories (AREA)
EP22846341.0A 2021-07-22 2022-07-18 Elektrolyseursystem und verfahren zur elektrodenherstellung Pending EP4373997A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG10202108014T 2021-07-22
PCT/SG2022/050503 WO2023003509A2 (en) 2021-07-22 2022-07-18 Electrolyser system and method of electrode manufacture

Publications (2)

Publication Number Publication Date
EP4373997A2 EP4373997A2 (de) 2024-05-29
EP4373997A4 true EP4373997A4 (de) 2025-11-26

Family

ID=84980603

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22846341.0A Pending EP4373997A4 (de) 2021-07-22 2022-07-18 Elektrolyseursystem und verfahren zur elektrodenherstellung

Country Status (8)

Country Link
US (1) US20250101613A1 (de)
EP (1) EP4373997A4 (de)
JP (1) JP2024535633A (de)
KR (1) KR20240034845A (de)
CN (1) CN118234896A (de)
AU (1) AU2022313077A1 (de)
CA (1) CA3227181A1 (de)
WO (1) WO2023003509A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250389039A1 (en) * 2024-06-25 2025-12-25 Schlumberger Technology Corporation System and methods of water electrolysis
GB2643466A (en) * 2024-08-16 2026-02-18 Newtrace Private Ltd Method for manufacturing electrode

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160289850A1 (en) * 2015-03-30 2016-10-06 De Nora Tech Inc. Diaphragm-electrode assembly for use in alkaline water electrolysers
EP3575444A1 (de) * 2017-01-26 2019-12-04 Asahi Kasei Kabushiki Kaisha Bipolare elektrolytische zelle, bipolares elektrolytisches gefäss und verfahren zur herstellung von wasserstoff
EP3604619A1 (de) * 2017-03-31 2020-02-05 Asahi Kasei Kabushiki Kaisha Anode, bipolare elektrolytische zelle und verfahren zur herstellung von wasserstoff

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811517A1 (de) * 1978-03-16 1979-09-20 Szmuel Dr Reznik Verfahren zur gewinnung von grenzflaechenenergie durch elektrolytisch-thermische spaltung von wasser, waessrigen systemen oder organischen systemen
AU5889880A (en) * 1979-07-02 1981-01-15 Olin Corporation Manufacture of low overvoltage electrodes by cathodic sputtering
US20070278108A1 (en) * 2006-06-01 2007-12-06 General Electric Company Method of forming a porous nickel coating, and related articles and compositions
US8361288B2 (en) * 2009-08-27 2013-01-29 Sun Catalytix Corporation Compositions, electrodes, methods, and systems for water electrolysis and other electrochemical techniques
ES2795690T3 (es) * 2017-09-21 2020-11-24 Hymeth Aps Electrodo para un procedimiento de electrólisis
CN110846678A (zh) * 2019-11-20 2020-02-28 仰恩大学 一种泡沫镍负载作尿素电解辅助制氢双功能催化剂电极

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160289850A1 (en) * 2015-03-30 2016-10-06 De Nora Tech Inc. Diaphragm-electrode assembly for use in alkaline water electrolysers
EP3575444A1 (de) * 2017-01-26 2019-12-04 Asahi Kasei Kabushiki Kaisha Bipolare elektrolytische zelle, bipolares elektrolytisches gefäss und verfahren zur herstellung von wasserstoff
EP3604619A1 (de) * 2017-03-31 2020-02-05 Asahi Kasei Kabushiki Kaisha Anode, bipolare elektrolytische zelle und verfahren zur herstellung von wasserstoff

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
SANDEEP K C ET AL: "Experimental studies and modeling of advanced alkaline water electrolyser with porous nickel electrodes for hydrogen production", INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, ELSEVIER LTD, AMSTERDAM, NL, vol. 42, no. 17, 12 April 2017 (2017-04-12), pages 12094 - 12103, XP085023511, ISSN: 0360-3199, DOI: 10.1016/J.IJHYDENE.2017.03.154 *
YU XIANGTAO ET AL: "Self-supporting hierarchically micro/nano-porous Ni3P-Co2P-based film with high hydrophilicity for efficient hydrogen production", JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, ALLERTON PRESS, AMSTERDAM, NL, vol. 65, 15 July 2020 (2020-07-15), pages 118 - 125, XP086460935, ISSN: 1005-0302, [retrieved on 20200715], DOI: 10.1016/J.JMST.2020.05.069 *

Also Published As

Publication number Publication date
US20250101613A1 (en) 2025-03-27
EP4373997A2 (de) 2024-05-29
WO2023003509A3 (en) 2023-03-09
WO2023003509A2 (en) 2023-01-26
CA3227181A1 (en) 2023-01-26
KR20240034845A (ko) 2024-03-14
JP2024535633A (ja) 2024-09-30
AU2022313077A1 (en) 2024-02-29
CN118234896A (zh) 2024-06-21

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